Introduce local function declarations in Crankshaft and fix issue 1647.

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
===================================================================
--- src/arm/full-codegen-arm.cc	(revision 9062)
+++ src/arm/full-codegen-arm.cc	(working copy)
@@ -258,6 +258,7 @@
     scope()->VisitIllegalRedeclaration(this);
 
   } else {
+    PrepareForBailoutForId(AstNode::kFunctionEntryId, NO_REGISTERS);
     { Comment cmnt(masm_, "[ Declarations");
       // For named function expressions, declare the function name as a
       // constant.
@@ -268,7 +269,7 @@
     }
 
     { Comment cmnt(masm_, "[ Stack check");
-      PrepareForBailoutForId(AstNode::kFunctionEntryId, NO_REGISTERS);
+      PrepareForBailoutForId(AstNode::kDeclarationsId, NO_REGISTERS);
       Label ok;
       __ LoadRoot(ip, Heap::kStackLimitRootIndex);
       __ cmp(sp, Operand(ip));